Upwind Report

Glyphosate use in Schleicher County, Texas

Estimated farm glyphosate use in Schleicher County, Texas was 20 pounds per square mile of county land in 2019, lower than 60% of US counties.

Map of Schleicher County, Texas and nearby counties, coloring each county's cropland by estimated farm glyphosate use per square mile of county land in the 2019 high estimate. Darker colors mean more use.

2019 numbers

Per square mile of county land20lb
US
1,839th of 3,060
Texas
131st of 254
Per square mile of cropland645lb

Ranks are by use per square mile of county land, on the 2019 high estimate, among US counties with a value. Counties with the same value share a rank.

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A picture of Schleicher County against the US county median, with the source, to post or send.

Since 2000

Up from 11 in 2000 to 20 in 2019. Pounds per square mile of county land, high estimate.

Every year's numbers
Glyphosate per square mile of county land by year, in pounds
YearLowHigh
20001111
20012.93.7
20023.63.6
20032.55.3
20044.95.4
20055.15.1
20061.61.8
20079.89.8
20081314
20091010
20101516
20111515
20122020
20133334
20143333
20152222
20162626
20172728
20183535
20192020
See Schleicher County on the map

About these numbers

The main number is the county's estimated farm glyphosate use for the year divided by all of its land, water left out. A county with a little farmland can use a lot per square mile of cropland and still have far less in total than a county with more farmland, so the whole-county number is the one the map colors, ranks and compares.

These are county estimates, not records. They don't show which fields were sprayed or how much any one field got.

USGS makes a low and a high estimate, which fill in use that farms didn't report in different ways.

Per square mile of cropland is the same total spread evenly over the county's cropland only, so it's higher than the whole-county number wherever only part of Schleicher County, Texas is farmland.

Numbers are in pounds per square mile. The source gives kilograms per square kilometer, and 1 kg per km² is about 5.7 pounds per square mile.

Source: Hengl & Brungard from USGS county estimates, 2000–2019 (CC BY 4.0). Land area: US Census Bureau, 2020.

This page shows estimated farm use only. It says nothing about health and is not medical advice.